Sasihong Kasamjaru
Department of Industrial Business and Human Resource Development, Faculty of Business and Industrial Development, King Mongkut’s University of Technology North Bangkok, Bangkok
Thailand

Teravuti Boonyasopon
Department of Industrial Business and Human Resource Development, Faculty of Business and Industrial Development, King Mongkut’s University of Technology North Bangkok, Bangkok
Thailand

Manus Chuphaka
Department of Industrial Business and Human Resource Development, Faculty of Business and Industrial Development, King Mongkut’s University of Technology North Bangkok, Bangkok
Thailand

Sunchai Inthapichai
Department of Teacher Training in Civil Engineering, Faculty of Technical Education, King Mongkut’s University of Technology North Bangkok, Bangkok
Thailand